A zero day malware is a kind of malware that is not yet understood to the security neighborhood and for which there are no defences. look at this site These attacks can be dreadful for individuals and services alike, as they can cause extensive damage before anyone even knows they've occurred.
Absolutely no day malware is generally spread through vulnerabilities in software or browsers. When an attacker has exploited a no day, they can acquire complete control of the afflicted system. From there, they can do anything they want, including taking delicate information, installing extra malware, or perhaps using the system to launch attacks on other computer systems.
https://tastykoreachannel.com/?p=241 preventing zero day attacks can be hard, as there is typically no other way to know that an attack is coming. The very best defence is to keep all software application as much as date, and to install security updates as quickly as they are available. In addition, using a respectable security suite can assist to safeguard against known and unknown hazards.